Concessão da patente
#16.1
11/26/1985
RPI 788
Application data
Number
PI8103367Type
Filing
Publication
The letters patent expired on 10/08/1996: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 11/26/1985. We update with every new RPI gazette, published weekly.
Applicants
H. I. (pessoa física)
US
Inventors
B. R. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/26/1985
RPI 788
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08/27/1985
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02/16/1982
RPI 591
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 85/02; C07C 87/30; C08F 8/24; C08F 8/44; C08G 69/48; C08G 73/00; C08G 73/02; C08G 85/00.
03/27/2018
RPI 2464
#21.1
10/08/1996
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